Digital Monitoring Products Inc PC0192 Manual De Usuario

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T
C F
SENSOR PROBES
Terminal Block
Optional 
Mounting Hole
Mounting 
Hole
Figure 5:  Mounting Holes 
and Terminal Block
WIRE THE SENSOR PROBES 
(Optional)
5
If freezer or refrigerator sensing functionality is required, 
connect a T280R temperature sensor probe. If flood 
sensing functionality is required, connect a 470PB water 
sensor probe. When connecting a remote probe to the terminal 
block, DMP recommends using 18 or 22‑gauge unshielded wire. 
Do 
not use twisted pair or shielded wire. 
Connect the 470PB Water Sensor Probe
To use the 470PB, place the probe inside the area and run 18 or 
22‑gauge unshielded wire to the 1115. Follow these steps to connect 
the wire to the 1115 terminals:
1.  Connect a wire from the top of one of the sensor’s probes to 
the F terminal on the 1115 PCB by running it through the wiring 
opening in the housing. See Figures 3 and 5. 
2. Connect a wire from the top of the other probe to the C 
terminal on the 1115 PCB by running it through the wire 
opening in the housing.
3. Connect a 2M EOL resistor (included with the 1115) between 
the two probes. 
Connect the T280R Temperature Sensor Probe
To use the T280R, place the probe inside the refrigerator or freezer 
environment and run 18 or 22‑gauge unshielded wire to the 1115. 
Follow these steps to connect the wire to the 1115 terminals:
1.  Connect the grey wire to the T terminal on the 1115 PCB 
by running it through the wire opening in the housing. See 
Figures 4 and 5.
2. Connect the black wire to the C terminal on the 1115 PCB by 
running it through the wire opening in the housing.
MOUNT THE 1115
6
It is recommended the sensor be mounted on a flat wall 
away from large metal objects. Do not mount the 1115 inside 
of freezers or walk‑in refrigerators. In those situations, use 
the optional remote T280R temperature probe. 
1.  Hold the transmitter base on the wall and place one screw into 
the mounting hole location shown in Figure 5 and secure the 
housing to the surface. 
Note: You can place an additional screw in the optional 
mounting hole if needed.
2. Snap the transmitter housing cover back on the base.
Connect to  
Terminal F
Figure 3:  470PB Water 
Sensor Probe
Connect to 
Terminal C
 
2M EOL Resistor
Figure 4:  T280R Temperature 
Sensor Probe
Connect to  
Terminal C
Connect to 
Terminal T
 
 1115 INSTALLATION GUIDE     |     DIGITAL MONITORING PRODUCTS         
                       3
Wire Opening
PRELIMINA
R
Y